201685428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1237}}^1$

素因数の和:1901

約数の個数: 72

約数和(自身を含む): 584019072

約数和(自身を除く): 382333644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 647, 1237, 1294, 1941, 2474, 2588, 3711, 3882, 4529, 4948, 5823, 7422, 7764, 8659, 9058, 11133, 11646, 13587, 14844, 17318, 18116, 22266, 23292, 25977, 27174, 34636, 40761, 44532, 51954, 54348, 77931, 81522, 103908, 155862, 163044, 311724, 800339, 1600678, 2401017, 3201356, 4802034, 5602373, 7203051, 9604068, 11204746, 14406102, 16807119, 22409492, 28812204, 33614238, 50421357, 67228476, 100842714, 201685428]

約数ペア:

[(1, 201685428), (2, 100842714), (3, 67228476), (4, 50421357), (6, 33614238), (7, 28812204), (9, 22409492), (12, 16807119), (14, 14406102), (18, 11204746), (21, 9604068), (28, 7203051), (36, 5602373), (42, 4802034), (63, 3201356), (84, 2401017), (126, 1600678), (252, 800339), (647, 311724), (1237, 163044), (1294, 155862), (1941, 103908), (2474, 81522), (2588, 77931), (3711, 54348), (3882, 51954), (4529, 44532), (4948, 40761), (5823, 34636), (7422, 27174), (7764, 25977), (8659, 23292), (9058, 22266), (11133, 18116), (11646, 17318), (13587, 14844)]